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Penguin Mail vs FlareMail

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Penguin Mail compared with FlareMail
DetailPenguin Mail logo Penguin MailFlareMail logo FlareMail
What it doesMail and calendar for Linux and macOS A web email client for Cloudflare Email Routing and Workers that turns infrastructure into a usable inbox
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelOpen source Freemium
PricingNot given Free: up to 3 domains. Pro: $10/month for 12 domains, then $1 per extra domain. Agency: $60/month for unlimited domains.
Key features
  • Support for Gmail, Microsoft, IMAP, POP3 and JMAP accounts
  • Unified inbox for multiple email accounts
  • Calendar integration with Google, Microsoft and CalDAV
  • Contact management from Gmail, Microsoft and CardDAV
  • Gmail-style categories: Primary, Updates, Promotions and Social
  • OpenPGP and S/MIME encryption support
  • Optional AI assistant for summarizing and drafting replies
  • Support for seven languages
  • Message scheduling and undo for sent mail
  • Smart mailboxes with conditions on sender, subject, label, age, size or attachments
  • AI-assisted drafting with goal-setting
  • Tracking pixel and remote image blocking
  • Multiple accounts and aliases
What makes it different
  • No server infrastructure, no tracking and no ads; data stays on your computer
  • Supports any IMAP, POP3 or JMAP server in addition to Gmail and Microsoft
  • Open source software under GPL-3.0-or-later license
  • Optional AI assistant that can run locally or use cloud APIs
  • Single inbox for unlimited domain identities and projects
  • Privacy-first: blocks tracking and gives user control over remote images
  • No per-inbox math: flat-rate pricing regardless of address count
Community votes00
DR (Domain Rating by Ahrefs)17 no change since last check2 no change since last check
Trust Flow (Majestic)100
Citation Flow (Majestic)2920
Referring domains (Majestic)2066

4 details filled in for both companies.

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